464 



SCROPHULARIACE^E. 



PEDICULARIS PALUSTRIS (Marsh, Red-rattle}. 



7. PEDICULARIS (Red-rattle). 



1. P. palustris (Marsh Eed-rattle). Stem solitary, 

 erect, branched throughout ; calyx downy, with 2 

 deeply-cut lobes. Marshes and bogs, common. An 

 herbaceous plant, well distinguished by the purple tinge 



